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Labcorp Oklahoma, Inc.
Test Directory


Index:

C1 Esterase Inhibitor, Functional

Order Name C1 ES FUN
Test Number: 5515700
Revision Date 12/12/2022
Test Name Methodology LOINC Code
C1 Esterase Inhibitor, Functional
Enzyme-Linked Immunosorbent Assay (ELISA) 10634-4 
SPECIMEN REQUIREMENTS
Specimen Specimen Volume (min) Specimen Type Specimen Container Transport Environment
Preferred 0.5 mL (0.1) Serum Clot Activator SST Frozen
Alternate 1 0.5 mL (0.1) Serum Clot Activator (Red Top, No-Gel) Frozen
Instructions Notes: 0.1 mL (Note: This volume Does NOT allow for repeat testing).
Specimen Type: Red-top tube or lavender-top (EDTA) tube
Specimen Storage: FREEZE (A serum sample should not be stored at room temperature (15(degrees)C to 30(degrees)C) for longer than six hours. EDTA plasma may be held at room temperature for up to 24 hours.)
Specimen Collection: Separate serum or plasma from cells and transfer to a plastic transport tube before freezing. To avoid delays in turnaround time when requesting multiple tests on frozen samples, PLEASE SUBMIT SEPARATE FROZEN SPECIMENS FOR EACH TEST REQUESTED.
Specimen Stability: Ambient: Not Available, Refrigerated : Not Available, Frozen: Not Available
GENERAL INFORMATION
Expected TAT 3 - 5 days  
Performing Labcorp Test Code 120220 
Notes Labcorp Test Code: 120220
CPT Code(s) 86161
Lab Section Reference Lab